﻿PIT PA.— Plate YI. 



I'lijui qiiiiajjirpliraia. Potiez el Michaud. 

 }L,h. Dalmatia. 



A species of the ' Chondrus ' or ' Cliondrula ' group, 

 resembling Pupa tnciispis, but liaviug a second small 

 plait on tbe body whorl, and the same on the colu- 

 mella, making, with the large one on the outer lip, 

 tivo tooth-like projections. 



Species 50. (Mus. Hanlej.) 



Plta spkkta. Pup. testa ovato.acummatd, palliJe 

 Julva, lenuiter striata; spird elevatd, aiifractibus d, 

 eonvexiuscuUs, tribus apicalibus rapid c crescentihus, 

 medianis subcBqualibus, ultimo alto breviter riniato ; 

 nperturd breviusculd, siihauriformi, margins alhi, 

 crasso, reflexo, lata, subplanulato, intiis iridentato. 



Thu slighted PnPA. Shell ovati-acuminated, pale 

 fulvous, finely striated ; spire elevated, whorls 6, 

 rather convex, the three of the apex quickly en- 

 larging, the middle nearly equal, the last high, 

 with a short notch ; aperture rather short ; 

 rather auriform, margin white, thick, reflected, 

 broad, rather flattened, three-toothed within. 



RtEVK (Bulimus spretu.s). Conch. Icon. Monog. 

 Bulimus. 

 It was not observed, till after figuriiiij this shell, 



tli;it it had been admitted among the Bulimi. It be- 



liiiigs to the ' Chondrus ' group. 



Species 51. (Mus. Hanley.) 



I'tcA Newtoni. Pup. testa oblique elongato-ovatd, 

 oblique costatd, ptallide luted; spird subtrochiformi, 

 suturd profandd, aiifractibus 6, convexiiisculis, 

 ultimo prof unde rimafo, aufiri ,i<rriideiifi ; aper- 

 tiird oblique oblongd, iion-qinr 1,,-rrilvr e.vpnnso, 

 tenuiter rotundo, per callum ,<ujirr ^nifractum ulti- 

 runm c.ontinuo, coliimelld obliqua. 



Nkwton's Pupa. Shell obliquely elongated ova^e, 

 obliquely ribbed, pale yellowish ; spire rather 

 trochiform, with a deep suture ; whorls C, rather 

 convex, the last with a deep notch, anteriorly 

 ascending; aperture obliquely oblong, margin 

 shortly e.vpanded, thinly rounded, continued by 

 a callus on the last whorl, columella oblique. 



II. Adams (Gibbus). Proc. Zool. Soc. 1867, p. 30-5. 



//'(/-. Stag's Cave in the Mauritius. 



Thinner, narrower, and more finely sculptured than 



I'.iin, sulcata. 



Species 52. (Mus. Hanley.) 



Plta pealbata. Pup. testd oblongd, obtusissime cylin- 

 dricd, albd, tenuissitne striatd ; spird truiieatd, aii- 

 fractibus 5, superioribus ivflatiji ; ultimo profunde 

 rimato, subangustato ; aperturd subquadratd, lata., 

 aiitice rotunda, postic'e subtruncatd. 



The whitened Pupa. Shell oblong, very obtusely 

 cylindrical, white, very finely striated ; spire 

 truncated, whorls 5, the upper ones inflated, last 

 with a deep notch, rather narrow ; apertnre 

 subqnadrate, broad, anteriorly rounded, posterior 

 rather truncated. 



Webbs. Pfr. Mon. Hel. 18G8, vol. (<, p. 287. 



Hab. Canary Islands. 



Difiering from 'P. modiolus' (Sp. 51) in the en- 



largemeut of the upper whorls. 



Species 53. (Mus. Hanley.) 



Pdpa seductilts. Pup. testa sinistrorsd pallide, fulvd, 

 ciilindried, Icevi, spird elevatd, aiifractibus 8, me- 

 dianis lentil crescentibus subcequalibus, ultimo in- 

 distincte rimato; aperturd brevi, margine crasso, 

 intiis ralide tridentaid. 



The seductive Pupa. Shell pale fulvous, cylindrical, 

 smooth, spire elevated, whorls 8, middle ones 

 slowly increasing, nearly equal, last with an in- 

 distinct notch ; aperture short, margin thick, 

 strong, with three strong teeth within. 



Zeiglee.— Pfr. Mon. Hel. (Bulimus), 1868, vol. 6 

 (Bulimus), p. GO. 



BuUiiui.-< Niso, Pfeifier. Olim. 



Hah. Central Europe. 



Of the ' Chondrus ' group. 



Species 54. (Mus. Hanley.) 



Pupa modiolus. Puji. tisla hm-it. r njliudrlrd^ albidd, 

 tenuiter obliqui striala. sjurd /(O/'s aj'nriu piaulo 

 attenuatd, avfrartibus 0, apiralibiis vbtusis, ultimo 

 profuiuU rimato ; aperturd antice ascendenti sub- 

 qiiadratd, margine albo, suhexpanso, kevi. 



The Buckel Pupa. Shell shortly cylindrical, whitish, 

 finely obliquely striated, spii-e a little tapering 

 towaids the apex, whorls 6, apical ones obtuse, 

 the last deeply notched ; aperture raised in front, 

 rather square, margin white, rather expanded, 

 smooth. 



Ferkussac— Pfr. Mon. Hel. 1868, vol. 6, p. 293. 



Hab. Isle of France (Bourbon). 



Of the 'Gibbns' group, much shorter than 'Pupa 



palanga.' 



